PIPE Russian patent published in 2005 - IPC

Abstract RU 2249148 C1

FIELD: manufacture of pipes.

SUBSTANCE: pipe contains longitudinal load-bearing layers made from composite fibrous material in form of bell-mouths in beads; bell-mouths are made along surface embraced by hyperboloid of revolution of one nappe.

EFFECT: enhanced reliability of pipes.

2 cl, 2 dwg

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RU 2 249 148 C1

Authors

Matsiborko V.N.

Kobjakov N.I.

Shaklein O.V.

Tarakanov A.I.

Dates

2005-03-27—Published

2003-09-17—Filed